package ooday02;

public class InterfaceDemo {
    public static void main(String[] args) {
//    Inter o = new Inter();
    }
}

interface Inter{
    void show();
    void test();
}

class InterImpl implements Inter{
    public void show(){
    }
    public void test(){
    }
}

interface  Inter1{
    void show();
}

interface Inter2{
    void test();
}

abstract class Eoo{
     abstract void say();
}

class Foo extends Eoo implements Inter1,Inter2{
    public void show(){
    }
    public void test(){
    }
    void say(){
    }
}

interface Inter3{
    void show();
}
interface Inter4 extends Inter3{
    void test();
}
class Goo implements Inter4{
    public void test(){
    }
    public void show(){
    }
}
















